Sentence examples for all statistical analysis were done using from inspiring English sources

All statistical analysis were done using Stata software, version 11 (StataCorp., College Station, TX, USA).

Data extraction and all statistical analysis were done using the procedures of the SPSS 12.0.1 package.

All statistical analysis were done using JMP Release 10.0 statistical package (SAS Institute, Inc., Cary, North Carolina, USA, 2010).

All statistical analysis were done using SPSS version 16 and the differences between the groups were assessed using Student's t test and the chi-square test.

All statistical analysis was done using IBM SPSS statistics 20.

All statistical analysis was done using SAS v.9.2 (Cary, NC).

All statistical analysis was done using SAS version 9.1.

All statistical analysis was done using statistical software STATA version 9.0.

All statistical analysis was done using IBM SPSS Statistics Version 19.0 for Macintosh.

All statistical analysis was done using PRISM or Microsoft Excel.

All statistical analysis was done using R [ 109].